B.  Irwin and Donaghy, G., ?Pterostylis aff. montana, Nematoceras "roundleaf", Corybas trilobus ovate leaf "tussock".?, New Zealand Native Orchid J., vol. no.90, pp. 27 - 31 (2004) - illus., 2004.

E.  Hatch, ?Elementary. 9 Corybas.?, New Zealand Native Orchid J., vol. no 100, pp. 10 - 11, 2006.